Boys' name · since 1918

Thadus

Since 1918, U.S. Social Security records show 11 babies named Thadus, peaking in 1918. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

11
total births
1918–1935
years on record
1910s
peak decade
55%
born in that decade

11 boys have been named Thadus since 1918, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Thadus has been recorded 11 times among boys since 1918, though it is not among the currently most-used boys names, with its heaviest use in the 1910s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1918 to 1935.

  • 11 total births
  • 1918–1935 years on record
  • 1910s peak decade
  • 55% born in that decade

Data updated Jul 2026

The verdict

11 boys have been named Thadus since 1918, peaking in the 1910s, last recorded in 1935.

11
total births
1918–1935
years on record
1910s
peak decade
55%
born in that decade
1910s
Peak decade

55% of everyone ever named Thadus was born in this single decade.

1918
Single peak year

6 babies were named Thadus in 1918 - its busiest year on record.

Thadus's usage pattern, beyond the headline number

Thadus splits its recorded history at 1935: 45% of all births land in the more recent half, 55% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1935 (5 births) -- compare that against the 1918 peak of 6 for a sense of just how much the name's popularity has swung.

Thadus at a glance

Last recorded 1935

Total births

11

Since 1918

18 years of records

Peak year

1918

6 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1935

Active since

1918

Recorded for 18 years

Last year on file: 1935

Thadus popularity over time

Annual U.S. births registered with the Social Security Administration · 1918–1935

Last recorded 1935
Peak year (1918)
6
Annual births at peak, across 18 years of records
4.555.566.5 19181935 5

Thadus by decade

Total births in each ten-year window, peak vs trough at a glance

1910s was Thadus's strongest decade.

6 babies received the name during that ten-year window, about 55% of all-time use.

Thadus births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 6 births (55% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

Frequently Asked Questions

How popular is the name Thadus?
11 babies have been named Thadus since 1918. It was last recorded in 1935. The peak year was 1918 with 6 births.
When was Thadus most popular?
Thadus was most popular in the 1910s decade with 6 total births. The single peak year was 1918.
How long has the name Thadus been used?
The SSA has tracked Thadus since 1918 -- 18 years through the most recent 1935 data.
What names are similar to Thadus?
Names with a similar sound or spelling include Thaddeus, Thad, Thatcher, Thane, and 4 more. These share a common prefix and are also used for boys.

What to do with Thadus's data

  • Thadus's usage has stayed within range of its 1910s decade-level peak (6 total births) through the 1930s (5) -- a comparatively stable name, not a fading trend.
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1918–1935 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Thadus: Baby Name Since 1918 - 11 Births, Peak 1918." NameAlmanac. Accessed via https://namealmanac.com/name/thadus. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Thadus draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.